Creating supervised users restricted for regular users if they are supervised.

components/user_manager/user_manager.h

 // Copyright 2014 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #ifndef COMPONENTS_USER_MANAGER_USER_MANAGER_H_
 #define COMPONENTS_USER_MANAGER_USER_MANAGER_H_
 
 #include <string>
 
 #include "components/user_manager/user.h"
 #include "components/user_manager/user_manager_export.h"
+#include "components/user_manager/user_type.h"
 
 namespace chromeos {
 class ScopedUserManagerEnabler;
 }
 
 namespace user_manager {
 
 class RemoveUserDelegate;
 
 // Interface for UserManagerBase - that provides base implementation for
@@ skipping 84 matching lines @@
 
   // Returns a list of users who have logged into this device previously. This
   // is sorted by last login date with the most recent user at the beginning.
   virtual const UserList& GetUsers() const = 0;
 
   // Returns list of users allowed for logging in into multi-profile session.
   // Users that have a policy that prevents them from being added to the
   // multi-profile session will still be part of this list as long as they
   // are regular users (i.e. not a public session/supervised etc.).
   // Returns an empty list in case when primary user is not a regular one or
-  // has a policy that prohibids it to be part of multi-profile session.
+  // has a policy that prohibits it to be part of multi-profile session.
   virtual UserList GetUsersAllowedForMultiProfile() const = 0;
 
+  // Returns list of users allowed for supervised user creation.
+  // Returns an empty list in cases when supervised user creation or adding new
+  // users is restricted.
+  virtual UserList GetUsersAllowedForSupervisedUsersCreation() const = 0;
+
   // Returns a list of users who are currently logged in.
   virtual const UserList& GetLoggedInUsers() const = 0;
 
   // Returns a list of users who are currently logged in in the LRU order -
   // so the active user is the first one in the list. If there is no user logged
   // in, the current user will be returned.
   virtual const UserList& GetLRULoggedInUsers() const = 0;
 
   // Returns a list of users who can unlock the device.
   // This list is based on policy and whether user is able to do unlock.
@@ skipping 99 matching lines @@
   // Saves user's displayed (non-canonical) email in local state preferences.
   // Ignored If there is no such user.
   virtual void SaveUserDisplayEmail(const std::string& user_id,
                                     const std::string& display_email) = 0;
 
   // Returns the display email for user |user_id| if it is known (was
   // previously set by a |SaveUserDisplayEmail| call).
   // Otherwise, returns |user_id| itself.
   virtual std::string GetUserDisplayEmail(const std::string& user_id) const = 0;
 
+  // Saves user's type for user |user_id| into local state preferences.
+  // Ignored If there is no such user.
+  virtual void SaveUserType(const std::string& user_id,
+                            const UserType& user_type) = 0;
+
   // Returns true if current user is an owner.
   virtual bool IsCurrentUserOwner() const = 0;
 
   // Returns true if current user is not existing one (hasn't signed in before).
   virtual bool IsCurrentUserNew() const = 0;
 
   // Returns true if data stored or cached for the current user outside that
   // user's cryptohome (wallpaper, avatar, OAuth token status, display name,
   // display email) is ephemeral.
   virtual bool IsCurrentUserNonCryptohomeDataEphemeral() const = 0;
@@ skipping 73 matching lines @@
   static UserManager* GetForTesting();
 
   // Sets UserManager instance to the given |user_manager|.
   // Returns the previous value of the instance.
   static UserManager* SetForTesting(UserManager* user_manager);
 };
 
 }  // namespace user_manager
 
 #endif  // COMPONENTS_USER_MANAGER_USER_MANAGER_H_